package com.atguigu.gmall.product.controller;

import com.atguigu.gmall.common.result.Result;
import org.apache.commons.io.FilenameUtils;
import org.csource.fastdfs.ClientGlobal;
import org.csource.fastdfs.StorageClient1;
import org.csource.fastdfs.TrackerClient;
import org.csource.fastdfs.TrackerServer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.util.ClassUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;


//上图片
@RestController
@RequestMapping("/admin/product")
public class FileUploadController {

    @Value("${imgUrl}")
    private String imgUrl;
    //上传文件
    @PostMapping("/fileUpload")
    public Result fileUpload(MultipartFile file) throws Exception{

        //0：初始化配置文件   流只能读取绝对路径   不认识相对路径
        String path = ClassUtils.getDefaultClassLoader()
                .getResource("fdfs_client.conf").getPath();
        ClientGlobal.init(path);
        // 1： 连接  TrackerClicnt跟踪器,,
        TrackerClient trackerClient = new TrackerClient();

        //TrackerServer  存储节点 的Ip及端口号
        TrackerServer trackerServer = trackerClient.getConnection();
        //2： 连接存储节点
        StorageClient1 storageClient1 = new StorageClient1(trackerServer,null);
        //扩展名
        String ext = FilenameUtils.getExtension(file.getOriginalFilename());
        // 3: 上传文件
        String  fileId = storageClient1.upload_file1(
                file.getBytes(),
                ext,
                null);

        //http://192.168.80.129:8080/group1/M00/00/00/wKhQgWBtmEWAFvBnAAJ5GiY3A9Q568.jpg
        //System.out.println(fileId);

        return Result.ok(imgUrl + fileId);
    }
}
